:root{--bg:#fbfaff;--surface:#fff;--ink:#1d1730;--text:#2a2340;--muted:#6a6280;--line:#e6e1f1;--line2:#1d17301a;--purple:#5b3df5;--purple-dark:#3f28b8;--purple-soft:#efeaff;--blue:#2f6fe4;--blue-soft:#e9f0ff;--rose:#cf4f8a;--rose-soft:#fdeef5;--amber:#c86f10;--amber-soft:#fff3e3;--violet:#5b3df5;--violet-soft:#efeaff;--width:1180px;--sans:Pretendard,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}
html{scroll-padding-top:84px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.72;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:var(--purple-dark)}
a:hover{color:var(--ink)}
h1,h2,h3{color:var(--ink);line-height:1.28;margin:0 0 .5em;font-weight:800;letter-spacing:-.015em}
h1{font-size:34px}
h2{font-size:24px}
h3{font-size:18px}
p{margin:0 0 1em}
code{font-family:var(--mono);font-size:.9em;background:var(--purple-soft);padding:1px 6px;border-radius:4px;color:var(--purple-dark)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}
.shell{max-width:var(--width);margin:0 auto;padding:0 24px}
.kicker,.eyebrow,.section-head>div>span,.directory-head>div>span,.brand-shortcuts-head>span,.content-title>span,.summary-card>span{display:block;color:var(--purple);font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;font-family:var(--mono)}
.text-link{font-weight:700;text-decoration:none;color:var(--purple-dark)}
.text-link:hover{text-decoration:underline}
.primary-button{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;font-weight:700;padding:12px 20px;border-radius:6px;text-decoration:none}
.primary-button:hover{background:var(--purple-dark);color:#fff}
.secondary-button{display:inline-flex;align-items:center;padding:12px 18px;border:1px solid var(--ink);border-radius:6px;font-weight:700;text-decoration:none;color:var(--ink)}
.secondary-button:hover{background:var(--purple-soft)}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,250,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--ink)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{text-decoration:none;color:var(--ink);display:flex;align-items:baseline;gap:10px;flex:none}
.brand b{font-size:21px;letter-spacing:-.02em}
.brand small{color:var(--muted);font-size:12px;font-family:var(--mono)}
.nav{display:flex;gap:2px;flex:1;flex-wrap:wrap;justify-content:flex-end}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;padding:8px 12px;font-size:15px;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--purple)}
/* hero */
.hero{padding:56px 0 30px;border-bottom:1px solid var(--ink)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:48px;align-items:start}
.display-title{font-size:56px;font-weight:900;line-height:1.08;letter-spacing:-.03em;color:var(--ink);margin:6px 0 18px}
.display-title em{font-style:normal;color:var(--purple)}
.hero p{font-size:18px;max-width:600px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 26px}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px}
.brand-shortcut-card{border:1px solid var(--line);border-radius:6px;padding:16px 18px;background:var(--surface);color:var(--muted)}
.brand-shortcut-card b,.brand-shortcut-card h3{font-size:15px;font-weight:700;margin:0;color:var(--muted)}
.summary-card{border-top:3px solid var(--ink);padding-top:14px}
.summary-card strong{display:block;font-size:64px;font-weight:900;letter-spacing:-.04em;line-height:1;color:var(--ink)}
.summary-card p{color:var(--muted);margin:6px 0 14px}
.summary-card dl{margin:0;border-top:1px solid var(--line2)}
.summary-card dl div{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line2);font-size:14px}
.summary-card dt{color:var(--muted)}
.summary-card dd{margin:0;font-weight:700;color:var(--ink)}
/* sections */
.category-section,.content-section,.faq-preview,.directory-section,.category-guide,.faq-section,.related-section,.guide-section,.guide-copy,.contact-section{padding:40px 0}
.brand-shortcuts{padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f7f5fd}
.section-head,.directory-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px;border-bottom:2px solid var(--ink);padding-bottom:10px}
.section-head h2,.directory-head h2{margin:0}
.section-head>p,.directory-head>p{margin:0;color:var(--muted);font-size:14px;max-width:480px}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 36px}
.category-card{display:block;padding:18px 0 16px;border-bottom:1px solid var(--line2);text-decoration:none;color:var(--text)}
.category-meta{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.category-meta span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.category-meta i{font-style:normal;font-weight:800;font-size:12px;padding:2px 8px;border-radius:4px;color:var(--purple);background:var(--purple-soft)}
.category-card.blue .category-meta i{color:var(--blue);background:var(--blue-soft)}
.category-card.rose .category-meta i{color:var(--rose);background:var(--rose-soft)}
.category-card.amber .category-meta i{color:var(--amber);background:var(--amber-soft)}
.category-card h3{font-size:18px;margin:0 0 4px}
.category-card:hover h3{color:var(--purple-dark);text-decoration:underline}
.category-card p{margin:0 0 8px;font-size:14px;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:4px 10px;margin-bottom:8px}
.tag-row span{font-size:12px;color:var(--muted)}
.tag-row span::before{content:"#";color:var(--line)}
.card-route{font-size:13px;font-weight:700;color:var(--purple-dark)}
.card-route i{font-style:normal}
.content-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:48px;align-items:start}
.content-title{position:sticky;top:84px}
.content-title h1{font-size:26px}
.content-meta{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted);border-top:1px solid var(--line2);padding-top:10px}
.prose{max-width:760px}
.prose h2{font-size:21px;margin-top:28px;padding-top:12px;border-top:1px solid var(--ink)}
.prose h3{font-size:17px;margin-top:18px}
.prose p{text-align:justify}
.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 36px}
.faq-grid article{padding:14px 0;border-bottom:1px solid var(--line2)}
.faq-grid article span{font-family:var(--mono);font-size:12px;color:var(--purple)}
.faq-grid h3{font-size:16px;margin:4px 0 6px}
.faq-grid p{margin:0;font-size:14px;color:var(--muted)}
/* subpage hero */
.subpage-hero{padding:24px 0 26px;border-bottom:1px solid var(--ink)}
.subpage-hero.violet .subpage-icon,.subpage-hero.violet .kicker{color:var(--violet)}
.subpage-hero.blue .subpage-icon,.subpage-hero.blue .kicker{color:var(--blue)}
.subpage-hero.rose .subpage-icon,.subpage-hero.rose .kicker{color:var(--rose)}
.subpage-hero.amber .subpage-icon,.subpage-hero.amber .kicker{color:var(--amber)}
.breadcrumb{display:flex;gap:8px;font-size:13px;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb span:last-child{color:var(--ink)}
.subpage-icon{font-size:22px;font-weight:900;margin-bottom:4px}
.subpage-hero h1{font-size:36px;max-width:800px}
.subpage-hero p{max-width:720px;font-size:17px}
.registered-date{display:none}
.hero-link{font-weight:700;text-decoration:none;color:var(--purple-dark)}
.entry-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.entry-domain{font-size:14px;color:var(--muted)}
/* directory */
.guide-summary{max-width:820px;font-size:16px;color:var(--text);padding-left:14px;border-left:3px solid var(--purple);margin-bottom:22px}
.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.link-card{padding:18px 0 16px;border-bottom:1px solid var(--line2);display:flex;flex-direction:column;gap:6px}
.link-meta{display:flex;align-items:center;gap:10px}
.link-meta span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.link-meta b{font-size:12px;font-weight:800;color:var(--purple);letter-spacing:.04em}
.link-card h3{margin:0;font-size:19px}
.link-card h3 a{text-decoration:none;color:var(--ink)}
.link-card h3 a:hover{text-decoration:underline;color:var(--purple-dark)}
.link-card p{margin:0;font-size:15px}
.link-footer{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px}
.domain{font-family:var(--mono);font-size:12px;color:var(--muted)}
.link-footer small{font-size:12px;color:var(--muted)}
.go{margin-left:auto;font-weight:700;text-decoration:none;color:var(--purple-dark);border-bottom:1px solid var(--purple-dark);font-size:14px}
.go:hover{color:var(--ink);border-bottom-color:var(--ink)}
.brand-shortcuts-head{margin-bottom:14px}
.brand-shortcuts-head h2{font-size:20px;margin-bottom:4px}
.brand-shortcuts-head p{margin:0;color:var(--muted);font-size:14px}
.brand-shortcuts-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:560px}
.guide-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:48px;align-items:start}
.guide-layout>div{position:sticky;top:84px}
.guide-layout h2{font-size:24px}
.guide-layout .guide-summary{border-left:0;padding-left:0;font-size:15px;color:var(--muted)}
.guide-topic{padding:18px 0;border-top:1px solid var(--line2)}
.guide-topic:first-child{border-top:1px solid var(--ink)}
.guide-topic h3{font-size:17px}
.guide-topic p{margin:0;text-align:justify}
.faq-list{border-top:1px solid var(--ink)}
.faq-list details,.faq-item{border-bottom:1px solid var(--line2)}
.faq-list summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:12px;padding:14px 0;font-weight:700;color:var(--ink)}
.faq-list summary span{font-family:var(--mono);font-size:12px;color:var(--purple)}
.faq-list summary b{flex:1;font-weight:700}
.faq-list summary i{font-style:normal;color:var(--muted)}
.faq-list details[open] summary i{transform:rotate(45deg);display:inline-block}
.faq-list details p{margin:0 0 16px 32px;color:var(--text)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 36px}
.related-grid a{display:block;padding:14px 0;border-bottom:1px solid var(--line2);text-decoration:none;color:var(--ink)}
.related-grid a span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.related-grid h3{font-size:16px;margin:2px 0 4px}
.related-grid b{font-size:13px;color:var(--purple-dark)}
/* entry */
.entry-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:48px;align-items:start}
.entry-layout h2{font-size:20px;margin-top:26px;padding-top:10px;border-top:1px solid var(--ink)}
.entry-layout h2:first-child,.entry-layout aside h2:first-child{margin-top:0}
.info-table{width:100%;border-collapse:collapse;font-size:15px}
.info-table th,.info-table td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line2);vertical-align:top}
.info-table th{width:110px;color:var(--muted);font-weight:600;font-size:13px}
.info-table td a{word-break:break-all}
.check-list{padding-left:22px}
.check-list li{margin:8px 0}
.check-list b{color:var(--ink);margin-right:6px}
.entry-notes .guide-topic:first-child{border-top:0;padding-top:4px}
.entry-others{list-style:none;margin:0;padding:0;border-top:1px solid var(--line2)}
.entry-others li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line2)}
.entry-others li>span{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:4px}
.entry-others a{font-weight:700;text-decoration:none;color:var(--ink)}
.entry-others small{color:var(--muted);font-size:12px;margin-left:6px}
.entry-others p{margin:2px 0 0;font-size:13px;color:var(--muted)}
/* guide / contact (원문 마크업) */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0 28px;border-top:2px solid var(--ink)}
.step-grid article{padding:16px 0;border-bottom:1px solid var(--line2)}
.step-grid article>span{font-family:var(--mono);font-size:12px;color:var(--purple)}
.step-grid h2{font-size:17px;margin:4px 0 6px}
.step-grid p{margin:0;font-size:14px;color:var(--muted)}
.safety-box{margin-top:30px;display:grid;grid-template-columns:300px 1fr;gap:32px;border-top:1px solid var(--ink);padding-top:18px}
.safety-box ul{list-style:none;margin:0;padding:0}
.safety-box li{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line2)}
.safety-box li b{color:var(--ink)}
.safety-box li span{color:var(--muted);font-size:15px}
.guide-copy .prose{max-width:760px}
.contact-meta{display:flex;gap:16px;font-size:13px;color:var(--muted);margin-top:8px}
.contact-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:48px;align-items:start}
.contact-card>span{font-family:var(--mono);font-size:12px;color:var(--purple);display:block;margin-top:10px}
.contact-card h2{font-size:19px;margin-bottom:6px}
.contact-card ul{margin:0 0 18px;padding-left:20px}
.contact-status{border-top:1px solid var(--ink);padding-top:16px;margin-top:8px}
.contact-status b{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
.contact-email{font-size:18px;font-weight:700;word-break:break-all}
.contact-status p{margin-top:8px;font-size:14px;color:var(--muted)}
/* footer */
.site-footer{margin-top:40px;border-top:2px solid var(--ink);padding:36px 0 26px;font-size:14px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:32px}
.footer-brand{display:block;font-size:19px;color:var(--ink);margin-bottom:6px}
.footer-grid span{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--purple);margin-bottom:8px}
.footer-grid nav{display:flex;flex-direction:column;gap:4px}
.footer-grid nav a{text-decoration:none;color:var(--ink)}
.footer-note{margin-top:22px;padding-top:14px;border-top:1px solid var(--line2);font-size:13px}
@media (max-width:960px){
  .hero-layout,.content-layout,.guide-layout,.entry-layout,.contact-layout,.safety-box{grid-template-columns:1fr}
  .content-title,.guide-layout>div{position:static}
  .category-grid,.faq-grid,.related-grid{grid-template-columns:1fr 1fr}
  .link-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .display-title{font-size:44px}
}
@media (max-width:640px){
  .shell{padding:0 16px}
  h1,.subpage-hero h1{font-size:27px}
  .display-title{font-size:36px}
  .header-inner{flex-wrap:wrap;gap:0;min-height:0;padding-top:8px}
  .nav{order:2;flex:0 0 calc(100% + 32px);margin:0 -16px;padding:4px 40px 6px 16px;gap:2px;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent)}
  .nav::-webkit-scrollbar{display:none}
  .nav a{flex:none;white-space:nowrap;padding:8px 10px;font-size:14px}
  html{scroll-padding-top:110px}
  .category-grid,.faq-grid,.related-grid,.step-grid,.quick-grid,.brand-shortcuts-grid{grid-template-columns:1fr}
  .safety-box li{grid-template-columns:1fr}
  .prose p,.guide-topic p{text-align:left}
  .hero{padding-top:32px}
}